INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6de5c03c94d911fc07bf66477649b73b0304492534e5d7bc5864ba5b29984b02', 
    '6FWWtr4MKgjN4uuvOgViVZkl3yEVkeIiMLh0qx/mGaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)